Security Trust & Savings Bank
Storm Lake, IA · State member commercial bank
Sonar Score
Strong
out of 100 · from public FDIC data
Reported June 30, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.
Key figures
- Total assets
- $266.4M
- Total deposits
- $239.4M
- Branches
- 3
- Return on assets
- 1.24%
- Return on equity
- 13.01%
- Charter type
- State member commercial bank
- Established
- 1908
- FDIC cert #
- 968
How the 82 breaks down
Well-capitalized by regulatory thresholds.
Strong returns on its asset base.
Efficient use of shareholder capital.
Community-scale institution.
Your deposits at Security Trust & Savings Bank
Security Trust & Savings Bank is an FDIC-insured institution (Cert #968). Deposits are insured up to $250,000 per depositor, per ownership category, by the full faith and credit of the US government. Learn how to maximize your coverage →
3 branch locations
300 West 5th Street
Storm Lake, IA 50588
601 Lake Street
Storm Lake, IA 50588
101 E Main St
Rembrandt, IA 50576
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